A sample of 1354 is taken out of a population of 2500 in order to obtain the percentage of people who prefer McDonalds over Burger King. It turns out that 872 preferred McDonalds. Find a 95% confidence interval for the percentage of people who prefer McDonalds among all 2500 people in the population. |

Last modified: Wed May 13 12:29:11 EDT 1998